Stored cross-site scripting in Arista Edge Threat Management - Arista NG Firewall (NGFW) - CVE-2026-25624
Published: April 15, 2026
Vulnerability identifier: #VU126179
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-25624
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary script in the administrator's browser.
The vulnerability exists due to cross-site scripting in an administrative interface when rendering crafted content in the NGFW user interface. A remote privileged user can inject crafted script to execute arbitrary script in the administrator's browser.
Affected software
Arista Edge Threat Management - Arista NG Firewall (NGFW)
How to mitigate CVE-2026-25624
Install security update from vendor's website.
Arista Edge Threat Management - Arista NG Firewall (NGFW) - update to 17.4.1